Unit 3: Respiratory Distress, Vaping, Nicotine

What disorders can cause respiratory distress?

COPD, Asthma, Infections, Pneumonia, Bronchitis, etc.

What is COPD?

Chronic Lung Disease

What symptoms does a person have with COPD?

• Obstructs airflow

• Harder to breathe

• Chronic Cough

• Fatigue

What are some symptoms of respiratory distress?

• Shortness of breathe

• Rapid breathing

• Noisy breathing (wheezing / grunting)

What AFFECTS lung capacity?

• Age

• Gender

• Weight

• Lifestyle Factors (how active you are)

What is Alpha-1 antitrypsin deficiency caused by? How does it affect the lungs?

Genetic Mutations in the SERPINA1 gene, that result in a lack of functional AAT protein to protect the lung.

Structure/Function of ALVEOLI

Function: Gas Exchange

Structure: —

Structure/Function of BRONCHI

Function: Air Conduction + Protection

Are their harmful chemicals in e-cigarettes?

Yes

How can chemicals AFFECT the respiratory system?

• Causing immediate irritation

• Inflammation

• Damage

• Chronic conditions.

What is Nicotine Tolerance vs. Addiction?

Nicotine Tolerance is a physical adaptation where the body needs more nicotine to achieve the same effects, while addiction is a use of a substance despite its harmful consequences.

Which neurotransmitter is responsible for rewarding the brain for pleasurable behavior?

Dopamine

Neuron impulse diagram

Diaphragm function